Global Travel Collection (GTC) is the world’s largest collection of international luxury travel agencies, including the well-established networks of Protravel International, Tzell Travel Group, and Colletts Travel, as well as Andrew Harper, In the Know Experiences, All Star Travel Group and R. Crusoe & Son.

Approximately 1,500 GTC advisors and agencies are industry leaders in providing premium travel services to leisure travelers, corporate executives and the entertainment industry. The combined global reach and leverage translates into value, recognition, and preferential treatment for its world travelers.